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SULZER PUMPEN AG

Overview
  • Total Patents
    285
  • GoodIP Patent Rank
    58,214
About

SULZER PUMPEN AG has a total of 285 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), United States and China. Its main competitors in its focus markets engines, pumps and turbines, textiles and paper and mechanical elements are GIESSEREI UND MASCHINENFABRIK, WILFLEY & SONS INC A and ZULTSER MENEDZHMENT AG.

Patent filings per year

Chart showing SULZER PUMPEN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manninen Heikki 39
#2 Meuter Paul 33
#3 Vesala Reijo 32
#4 Vikman Vesa 23
#5 Welschinger Thomas 19
#6 Ottelin Juha 14
#7 Heikki Manninen 12
#8 Guelich Johann 11
#9 Ahlroth Jussi 11
#10 Toukonummi Olavi 10

Latest patents

Publication Filing date Title
EP2792884A1 A centrifugal pump with four-point contact ball bearing
US2015285251A1 Pump
CN105121922A A slide ring, a shaft, a mechanical seal, a housing and a rotor for a flow machine and a flow machine
WO2014122016A1 Turbomachine, and flow conducting element for a turbomachine
EP2770215A1 Pump device, and diffuser for a pump device
EP2759710A1 A centrifugal pump and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motor
CN105164423A Multiphase pump with separator, wherein the process fluid lubricates and cools the pump
EP2868928A1 A centrifugal pump and a method of pumping a medium
EP2865806A1 A method of and an arrangement for agitating fluid in a vessel
BR102013026645A2 Test apparatus for external pump accommodation and method for testing external pump accommodation
EP2669552A1 Sealing assembly for a rotating shaft
EP2662572A1 Sealing arrangement for the lubricant of a ball bearing in a flow machine
EP2746586A1 A centrifugal pump with shaft locking device
WO2013092145A1 Energy recovering equipment as well as a method for recovering energy
CN104105883A Method and pump for pumping highly viscous fluids
CN104081060A Seal arrangement and pump having a seal arrangement
EP2466149A1 Flow engine for a fluid with a radial sealing gap and a stationary wear ring
FI20115830A0 mechanical seals
EP2431631A1 Device and method for controlling the oscillation of a riser pipe of a vertical pump
CN102869889A Volute shaped pump casing with splitter rib